The Quest for the Mystical MacGuffin is a fantasy Roguelike with its roots in Nethack, Rogue, Angband, and the like. It is currently in an early alpha state, in development by the one-man team that is Security Porpoise Games (securityporpoise.com).
Battle your way through 10 levels of increasingly more difficult floors, fighting everything from dire rats to a gigantic snail. Gain experience points by killing monsters, and see if you can finally discover the secrets of the Mystical MacGuffin, rumoured to lurk at the bottom of an ever-changing dungeon.